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Note 15 - Supplemental Cash Flow Information (Tables)

9 Months Ended

May 31, 2017

Notes Tables

Schedule of Cash Flow, Supplemental Disclosures [Table Text Block]

		Three Months Ended
		May 31, 2017				May 31, 2016
Cash paid for interest		$	7,409			$	15,465
Cash paid for income taxes			—				—

		Nine Months Ended
		May 31, 2017				May 31, 2016
Cash paid for interest		$	15,502			$	30,987
Cash paid for income taxes			—				—

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